Push button closure



FIG. 1 is a top perspective view of the push button closure;

FIG. 2 is another top perspective view of the push button closure;

FIG. 3 is a bottom perspective view of the push button closure;

FIG. 4 is another bottom perspective view of the push button closure;

FIG. 5 is a top plan view of the push button closure;

FIG. 6 is a bottom plan view of the push button closure;

FIG. 7 is a side elevational view of the push button closure; and,

FIG. 8 is a section view of the push button closure taken in the direction of line 8-8 shown in FIG. 5.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a push button closure, as shown and described. 